Answer: A) Since
Explanation for this question is being written.
Answer: C) From, to.
Answer: C) In the evening.
Answer: C) At
Answer: D) On
Answer: B) In
Answer: C) By
Answer: A) In
Answer: B) Since
Answer: C) 6 o'clock.
Answer: B) On
Answer: B) In, on, in, at, in.
Answer: C) AT
Answer: A) A half-past seven.
Answer: A) On
Answer: A) Ago
Answer: C) In the summer.
Answer: A) At/No preposition.
Answer: A) On / on.
Answer: B) At/ on.
Answer: B) Until
Answer: A) On, At.
Answer: C) During
Answer: A) On, at.
Answer: A) It's twenty-four to ten.
Answer: D) Do you usually go swimming with your friends on Sunday mornings?
Answer: D) In
Answer: A) At
Answer: C) Since
Answer: C) On
Answer: C) For
Answer: A) It's quarter past twelve.
Answer: A) By
Answer: B) FOR
Answer: B) At
Answer: C) 19:35